lunar eclipse

noun

: an eclipse in which the full moon passes partially or wholly through the umbra of the earth's shadow

Examples of lunar eclipse in a Sentence

Recent Examples on the Web
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On August 27–28, a deep partial lunar eclipse will occur, visible across Europe, Africa and the Americas. Jamie Carter, Forbes.com, 10 Aug. 2026 The Maya, for example, observed and calculated intervals between solar and lunar eclipses, building predictions and calendars around the pattern. Claire Cameron, Scientific American, 6 Aug. 2026 Its arrival will trigger a breathtaking lunar eclipse late in the month, which will be visible across the Americas and parts of Africa and Europe as Earth passes between the sun and moon to bathe the lunar disk in shadow. Anthony Wood, Space.com, 4 Aug. 2026 Solar eclipses can occur two to five times per year, while lunar eclipses can occur anywhere from zero to three times annually, according to EarthSky. Janet Loehrke, USA Today, 2 Aug. 2026 See All Example Sentences for lunar eclipse

Word History

First Known Use

1667, in the meaning defined above

Time Traveler
The first known use of lunar eclipse was in 1667

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Cite this Entry

“Lunar eclipse.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lunar%20eclipse. Accessed 13 Aug. 2026.

Kids Definition

lunar eclipse

noun
: an eclipse in which the moon passes partially or entirely through the umbra of the earth's shadow

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